Question about doveadm altmove

[Javier Miguel Rodríguez]

Any update on this? Should I fill a bug-report for doveadm altmove -r 
not working?

Regards


Javier

El 28/03/2021 a las 18:00, JAVIER MIGUEL RODRIGUEZ escribió:
> Any update on this? Dovecot 2.3.14 makes doveadm altmove -r functional?
>
> ------------------------------------------------------------------------
> *De:* dovecot <dovecot-bounces at dovecot.org> en nombre de María Arrea 
> <maria_arrea at gmx.com>
> *Enviado:* Monday, March 22, 2021 3:15:13 PM
> *Cc:* dovecot at dovecot.org <dovecot at dovecot.org>
> *Asunto:* Re: Question about doveadm altmove
> zlib plugin, as far as I know, only supports zstd, gzip, bzip2 and 
> lzma/xz compression. The last one is being deprecated.
> I have found this interesting post in the mailing list:
> https://dovecot.org/pipermail/dovecot/2021-February/121329.html
> Same problem here with Dovecot 2.3.13, "doveadm altmove -r" is not
> moving anything from alternate to default storage. I fixed this by
> reverting this commit:
>
> https://github.com/dovecot/core/commit/2795f6183049a8a4cc489869b3e866dc20a8a732  <https://github.com/dovecot/core/commit/2795f6183049a8a4cc489869b3e866dc20a8a732>
> Is this fixed in 2.3.14 ? Does doveadm altmove -r works as expected in 
> 2.3.14?
> Regards
> *Sent:* Sunday, March 21, 2021 at 11:28 PM
> *From:* "justina colmena ~biz" <justina at colmena.biz>
> *To:* dovecot at dovecot.org
> *Subject:* Re: Question about doveadm altmove
> On Sunday, March 21, 2021 12:16:28 PM AKDT María Arrea wrote:
> > Hello.
> >
> > We are running dovecot 2.3.13. Full doveconf -n output below
> >
> > In 2.3.14 Changelog I found this:
> >
> > * Remove XZ/LZMA write support. Read support will be removed in future
> > release.
> > We are using mdbox + XZ/LZMA for alternate storage (messages older 
> than 2
> > weeks are moved to ALT storage via cron job), so we must convert 
> from XZ to
> > another thing (maybe zstd or bz2).
>
> Why can't you just pipe the output of "doveadm altmove" command through an
> external command to do the XZ/LZMA compression if dovecot no longer 
> supports
> it internally?
>
> From doveadm-altmove (1):
> > This command can be used with sdbox or mdbox storage to move mails to
> alternative
> > storage path when :ALT=<path> is specified for the mail location.
>
> And that's set in stone.
>
> https://en.wikipedia.org/wiki/XZ_Utils 
> <https://en.wikipedia.org/wiki/XZ_Utils>
>
> So what are the issues with xz? Security? Crashes or viruses on expanding
> invalid archives?
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